| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 10 | |
| #2 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Batteries |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hussey Charles A | 12 |
| #2 | Clarke Stephen G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA73322A | Electric battery | |
| US676952A | Electric lamp. | |
| US669834A | Primary battery. | |
| CA4015A | Railway axle box | |
| CA34812A | Electric battery | |
| CA13137A | Improvements on electric lamps | |
| CA16598A | Improvement on electric lamps | |
| CA45343A | Incandescant lamp | |
| CA3955A | Self supplying mucilage brush | |
| CA14380A | Improvements on dynamo-electric machines | |
| CA3954A | Journal bearing | |
| CA5697A | Electro-magnetic engine |